Unit Rate
Filling in proportional tables
Proportional graphs
Proportional equations
Constant of proportionality
100

It is $39.96 for 4 pizzas. How much is it for 1 pizza?

It cost $9.99 for 1 pizza

100

Complete the proportional table.

100

Is the graph proportional? Explain.

Yes, it has a straight line that starts at the origin.

100

Write an equation for the proportional table.

y = 65x

100

What is the constant of proportionality (unit rate)?

Stacey hikes 12 miles in 3 hours and 20 miles in 5 hours.

4 miles per hour

200

Sally can jump 36 times in ½ minute. How much can she jump in 1 minute?

Sally can jump 72 times in 1 minute.

200

Complete the proportional table.

200

Is the graph proportional?

No, it does not start at the origin.

200

What does the equation(rule) mean for the following problem?    

y = 65x

Each hour the car goes 65 miles. 

200

Use the equation to find the value of y 

when x = 8

y = 3.5x

y = 28

300

If the minute hand of a clock travels 270 degrees in 3 seconds, how much does the minute hand travel in 2 seconds? 

270 degrees/3 seconds = 90 d/1 sec

90 d x 2 s = 

180 degrees in 2 seconds. 

300

Is the table proportional? Explain.

No, they do not have the same unit rate.

300

What is the unit rate for the following proportional graph?

$20 per ticket

300

Write an equation to represent the proportional graph.

y = 1/5x

or 

y = 0.2x

300

Calculate the miles for 15 minutes? 

1,125 miles

400

You need 1/2 cup of sugar for 2/3 of a serving. How much sugar is needed for 1 serving?

You need 3/4 cup of sugar for 1 serving.

400

Is the table proportional? Explain.

Yes, it has the same unit rate of $2.65.

400

Write an equation to represent the proportional relationship (round to the nearest HUNDREDTH). 

y = 2/3x

or 

y=0.67x


400

Write an equation for the proportional table?

Use c, cost and p, pounds in your equation.

                

c = 1.5p

400

How many cups of sugar per jam jar?

1/2 or 0.5 cups of sugar per jam jar. 

500

What is the process called when a caterpillar turns into a butterfly?

Metamorphosis

500

What is the name of the main character in the video game "Minecraft"?

Steve

500

What is the name of the fitness test involving running back and forth across a set distance?

Shuttle Run Test or the "Beep Test"

500

DOUBLE JEOPARDY: 

What is the only letter that doesn't appear in any U.S. state name?

The letter: "Q"

500

Why do things fall if you drop them?

Gravity

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